Methods and apparatus are disclosed for operating a terminal device and a network node. A method of operating a terminal device of a wireless communications network, the terminal device being operable in one or more modes, the one or more modes including one or more discontinuous reception, DRX, modes, the method comprises: selecting a duration for an inactivity timer of the DRX mode; upon receiving or transmitting one or more wireless communications, starting the inactivity timer; and responsive to a determination that the duration for the inactivity timer has expired without the terminal device receiving or transmitting one or more further wireless communications, entering a DRX sleep state.
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May 19, 2017
August 20, 2019
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